William Joseph 'Billy' Baldwin (born February 21, 1963) is an American actor, producer, and writer, known for his starring roles in such films as Flatliners (1990), Backdraft (1991), Sliver (1993), Fair Game (1995), Virus (1999), Double Bang (2001), as Johnny 13 in Danny Phantom (2004–2007), Art Heist (2004), The Squid and the Whale (2005), as Senator Patrick Darling on the ABC drama Dirty Sexy Money (2007–2009), Justice League: Crisis on Two Earths (2010), and was a regular guest on Gossip Girl as William van der Woodsen and Parenthood as Gordon Flint. He also starred as lead detective Brian Albert in the Lifetime Original Movie The Craigslist Killer. He is brother to actors Alec Baldwin, Stephen Baldwin, and Daniel Baldwin. He is married to singer Chynna Phillips (Wilson Phillips) and they have 3 children. 윌리엄 볼드윈(1963년생, Massapequa, New York, USA) 는 배우로, 대표작으로 슬리버, 분노의 역류, 오징어와 고래가 있으며, 그 외에도 하와이 파이브 오, 빌 마허의 리얼 타임, Saturday Night Live, 가십걸, Hollywood Squares, 지미 키멜 라이브!, LIVE with Kelly and Mark, 30 록, Hot in Cleveland, 나의 직장상사는 코미디언, Late Night with Conan O'Brien, 맥가이버 리부트 등 다양한 작품에 출연했다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2025년 My Mother Is a Cosmonaut에 출연했다. 2025년 BitterSweet에서 Zimmerman 역을 맡았다. 2025년 God's Soldier에서 Steiner 역을 맡았다.